100131716 has 6 divisors (see below), whose sum is σ = 175230510. Its totient is φ = 50065856.

The previous prime is 100131709. The next prime is 100131749. The reversal of 100131716 is 617131001.

It can be written as a sum of positive squares in only one way, i.e., 65674816 + 34456900 = 8104^2 + 5870^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12516461 + ... + 12516468.

It is an arithmetic number, because the mean of its divisors is an integer number (29205085).

Almost surely, 2^100131716 is an apocalyptic number.

It is an amenable number.

100131716 is a deficient number, since it is larger than the sum of its proper divisors (75098794).

100131716 is a wasteful number, since it uses less digits than its factorization.

100131716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25032933 (or 25032931 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 100131716 is about 10006.5836327890. The cubic root of 100131716 is about 464.3625844567.

Adding to 100131716 its reverse (617131001), we get a palindrome (717262717).

The spelling of 100131716 in words is "one hundred million, one hundred thirty-one thousand, seven hundred sixteen".